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Type: Posts; User: DRAGONFIRE81M

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  1. Replies
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    swap two of the motor leads around it sounds like...

    swap two of the motor leads around it sounds like your turning it in reverse
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    RE: The Unofficial all things Jet drive thread

    oh ok so it is the same as the mini I had though that the larger ones had turn v's in the rear here's my thread on the mini http://www.rcuniverse.com/forum/m_6275803/mpage_1/key_/tm.htm
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    RE: The Unofficial all things Jet drive thread

    Of but with the shockwave being a v hull it's hard to do a single drive
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    RE: The Unofficial all things Jet drive thread

    Yeah it would i did the mini-v witch is the baby to the shockwave with a grumpier 19mm electric of course . Did ok it loved to do 180s will I added some Chine to the bottom to help it out look...
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    RE: The Unofficial all things Jet drive thread

    yeah u could run a clutch but u will need a marine flywheel if not . learned the hard way there . also I did a nitro-v witch is the same hull as the villain . I should have a thread on here or even...
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    RE: The Unofficial all things Jet drive thread

    I do know the mini jet will take around 50k @ 300w that's max with a little over kill 500 rpm being wasted . so 20k wont bet any speed record if that motor has the torque to get the rpm that hi
    ...
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    RE: Unofficial

    That comes with the nqd witch is 2.3 mm. Btw 1/8" is 3.17mm
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    RE: Unofficial

    First witch drive do u have the copyed one with a 2.3mm shaft or a grumpier drive that has a 3mm shaft witch is what that bearing was for with out haveing to make a new shaft or ordering a grumpier...
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    RE: Looking for jet-suitable hulls

    yeah been pretty busy . slowly getting back in to rc . i have been doing some buggy modding gokart size . check out my youtube channels youll see the orange one is mine
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    RE: Looking for jet-suitable hulls

    http://www.rcuniverse.com/forum/m_6523863/mpage_13/key_/tm.htm check out post 319 thats where that build starts. long time no see mickieb49 i still have the hull u made me still havent figured...
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    RE: Looking for jet-suitable hulls

    i have a 31" deep v hull running a grumpner 29mm drive i ran that drive at 50k after doing a flex shaft mod . but the kmd drive has two bearings on eather end so you could run that drive at that same...
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    RE: Unofficial

    hey just to let u know when a nitro motor is in a marine app u dont have to run a filter
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    RE: Unofficial

    yeah that large brass flywheel will keep it going when in the water . i bump the trottle trim on all my nitros it helps with starting
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    RE: Unofficial

    thats the tricky part . he wont know if the motor has anof power to turn the pump and get up to the rpm to make the power to stay going . has far as the stalling part . its going to need to be drict...
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    RE: Unofficial

    reailly your the first person to do this with this pump . i thought about it a few years back but didited to do it to a larger hull and useing the 28mm drive .
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    RE: Unofficial

    i did the testing about 3yr ago the max rpm for this drive is 30-35k . btw before this fourm was started most of the ground braking on this boat was down in the all things jet drive thread.
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    RE: Unofficial

    oh ok but still becarefull on how much to take off . it will slow it down and couse it to lose prime easy . been there done that my freind
    ;)
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    RE: Unofficial

    if u have the alum cupler im not sure on the set screw but u could go to the next size . has far as the impeller rubbing i would check and see if the cupler side bushing is wore out couseing slop in...
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    RE: Unofficial

    what size engine is that? u need to watch your weght with this hull if you add to much it will be like driveing a brick . and i used just reguar two part epoxy when i did some fiberglass jobs on this...
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    RE: The Unofficial all things Jet drive thread

    i have one of micks hull setting in my hobby room . that i still havent had time to touch or even know what i wont to do with yet .

    thanks sundogz i got tied up i was about to post that link
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    RE: The Unofficial all things Jet drive thread

    yep check out the thread on here thats for the nqd jet sprints and youll see some close up on that boat . it has a 29mm drive in it just look up big22bird
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    RE: Unofficial

    its not worth the money . here are some of my build of the hull .
    http://www.youtube.com/user/dragonfire81m?feature=mhee#p/u/16/S16V0SZdrtg
    ...
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    RE: Unofficial

    yeah i can make the 1/2 nozzle i just need same servo horns . ill work on it tonight when i get off work
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    RE: Unofficial

    im not really back . just lurking around . i did get my 1/8th buggy out the other day . and flow my plain and heli around . and i still havent even touched the 1/5 jet hull . but im starting to get...
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    RE: Unofficial

    http://www.rcuniverse.com/forum/m_6523863/mpage_31/key_/tm.htm look here post 770 and 721
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